Leslie Goldman Books

The return of Jay and Kay

By Leslie Goldman

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Ice Age: Dinner with the Dodos

By Leslie Goldman

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Spider-Man: Spider Bite

By Leslie Goldman

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Visiting the Columbia University Genetic Research Institute, Peter Parker suffers a spider bite that changes his life forever.

Stuart Little.

By Leslie Goldman

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Behind-the-Scenes Secrets: Clued In! 1

By Leslie Goldman

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The girls offer to help out backstage at a fashion-show fundraiser, but when strange accidents threaten to sabotage the event, they have to save the show.

Elf

By Leslie Goldman

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Witch glitch

By Leslie Goldman

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Dora's favorite fairy tales

By Leslie Goldman

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Rainbow Fish

By Leslie Goldman

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After hearing Old Nemo the explorer speak to their class, Rainbow Fish and some of his classmates venture beyond the safety of the reef, but at the edge of the forbidden area, they understand why t...

Rainbow Fish

By Leslie Goldman

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.